#39A8DE
Closest named color: Turquoise Blue (#06B1C4). oklch(69.3% 0.126 234.3), rgb(57, 168, 222).
Aa
Black text reads best on this color (7.82:1).
About this color
#39A8DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.126 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.055 away. Black text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #39A8DE |
| RGB | rgb(57, 168, 222) |
| HSL | hsl(200, 71%, 55%) |
| OKLCH | oklch(69.3% 0.126 234.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #39A8DE | 2.68:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #39A8DE | 7.82:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #39A8DE text on white | 2.68:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #39A8DE text on black | 7.82:1 | AAA | Lc -50.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF7
oklch(93.6% 0.023 233.4)
-
Step 200
200
#BEDFF2
oklch(88.6% 0.044 233.2)
-
Step 300
300
#8ECAEC
oklch(81% 0.078 233.9)
-
Step 400
400 (this color)
#39A8DE
oklch(69.3% 0.126 234.3)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#39A8DE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8EA7E1 | 0.079 |
| Deuteranopia (no green cones) | #7797DD | 0.065 |
| Tritanopia (no blue cones) | #00B6BA | 0.078 |
| Achromatopsia (no color) | #9E9E9E | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A8DE
#39A8DE
oklch(69.3% 0.126 234.3)
- #D8854B
#D8854B
oklch(69.3% 0.126 53.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39A8DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.069
- Greyblue #77A1B5 ΔE 0.072
- Dark Sky Blue #448EE4 ΔE 0.074
- Faded Blue #658CBB ΔE 0.083
- Bluegrey #85A3B2 ΔE 0.086
Use #39A8DE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.